examples: use new link status print format
[dpdk.git] / examples / link_status_interrupt / main.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2016 Intel Corporation
3  */
4
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <string.h>
8 #include <stdint.h>
9 #include <inttypes.h>
10 #include <sys/types.h>
11 #include <sys/queue.h>
12 #include <netinet/in.h>
13 #include <setjmp.h>
14 #include <stdarg.h>
15 #include <ctype.h>
16 #include <errno.h>
17 #include <getopt.h>
18
19 #include <rte_common.h>
20 #include <rte_log.h>
21 #include <rte_malloc.h>
22 #include <rte_memory.h>
23 #include <rte_memcpy.h>
24 #include <rte_eal.h>
25 #include <rte_launch.h>
26 #include <rte_atomic.h>
27 #include <rte_cycles.h>
28 #include <rte_prefetch.h>
29 #include <rte_lcore.h>
30 #include <rte_per_lcore.h>
31 #include <rte_branch_prediction.h>
32 #include <rte_interrupts.h>
33 #include <rte_random.h>
34 #include <rte_debug.h>
35 #include <rte_ether.h>
36 #include <rte_ethdev.h>
37 #include <rte_mempool.h>
38 #include <rte_mbuf.h>
39
40 #define RTE_LOGTYPE_LSI RTE_LOGTYPE_USER1
41
42 #define NB_MBUF   8192
43
44 #define MAX_PKT_BURST 32
45 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
46
47 /*
48  * Configurable number of RX/TX ring descriptors
49  */
50 #define RTE_TEST_RX_DESC_DEFAULT 1024
51 #define RTE_TEST_TX_DESC_DEFAULT 1024
52 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
53 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
54
55 /* ethernet addresses of ports */
56 static struct rte_ether_addr lsi_ports_eth_addr[RTE_MAX_ETHPORTS];
57
58 /* mask of enabled ports */
59 static uint32_t lsi_enabled_port_mask = 0;
60
61 static unsigned int lsi_rx_queue_per_lcore = 1;
62
63 /* destination port for L2 forwarding */
64 static unsigned lsi_dst_ports[RTE_MAX_ETHPORTS] = {0};
65
66 #define MAX_PKT_BURST 32
67
68 #define MAX_RX_QUEUE_PER_LCORE 16
69 #define MAX_TX_QUEUE_PER_PORT 16
70 struct lcore_queue_conf {
71         unsigned n_rx_port;
72         unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
73         unsigned tx_queue_id;
74 } __rte_cache_aligned;
75 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
76
77 struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS];
78
79 static struct rte_eth_conf port_conf = {
80         .rxmode = {
81                 .split_hdr_size = 0,
82         },
83         .txmode = {
84                 .mq_mode = ETH_MQ_TX_NONE,
85         },
86         .intr_conf = {
87                 .lsc = 1, /**< lsc interrupt feature enabled */
88         },
89 };
90
91 struct rte_mempool * lsi_pktmbuf_pool = NULL;
92
93 /* Per-port statistics struct */
94 struct lsi_port_statistics {
95         uint64_t tx;
96         uint64_t rx;
97         uint64_t dropped;
98 } __rte_cache_aligned;
99 struct lsi_port_statistics port_statistics[RTE_MAX_ETHPORTS];
100
101 /* A tsc-based timer responsible for triggering statistics printout */
102 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
103 #define MAX_TIMER_PERIOD 86400 /* 1 day max */
104 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000; /* default period is 10 seconds */
105
106 /* Print out statistics on packets dropped */
107 static void
108 print_stats(void)
109 {
110         struct rte_eth_link link;
111         uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
112         uint16_t portid;
113
114         total_packets_dropped = 0;
115         total_packets_tx = 0;
116         total_packets_rx = 0;
117
118         const char clr[] = { 27, '[', '2', 'J', '\0' };
119         const char topLeft[] = { 27, '[', '1', ';', '1', 'H','\0' };
120         int link_get_err;
121
122                 /* Clear screen and move to top left */
123         printf("%s%s", clr, topLeft);
124
125         printf("\nPort statistics ====================================");
126
127         for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
128                 /* skip ports that are not enabled */
129                 if ((lsi_enabled_port_mask & (1 << portid)) == 0)
130                         continue;
131
132                 memset(&link, 0, sizeof(link));
133                 link_get_err = rte_eth_link_get_nowait(portid, &link);
134                 printf("\nStatistics for port %u ------------------------------"
135                            "\nLink status: %25s"
136                            "\nLink speed: %26s"
137                            "\nLink duplex: %25s"
138                            "\nPackets sent: %24"PRIu64
139                            "\nPackets received: %20"PRIu64
140                            "\nPackets dropped: %21"PRIu64,
141                            portid,
142                            link_get_err < 0 ? "Link get failed" :
143                            (link.link_status ? "Link up" : "Link down"),
144                            link_get_err < 0 ? "0" :
145                            rte_eth_link_speed_to_str(link.link_speed),
146                            link_get_err < 0 ? "Link get failed" :
147                            (link.link_duplex == ETH_LINK_FULL_DUPLEX ? \
148                                         "full-duplex" : "half-duplex"),
149                            port_statistics[portid].tx,
150                            port_statistics[portid].rx,
151                            port_statistics[portid].dropped);
152
153                 total_packets_dropped += port_statistics[portid].dropped;
154                 total_packets_tx += port_statistics[portid].tx;
155                 total_packets_rx += port_statistics[portid].rx;
156         }
157         printf("\nAggregate statistics ==============================="
158                    "\nTotal packets sent: %18"PRIu64
159                    "\nTotal packets received: %14"PRIu64
160                    "\nTotal packets dropped: %15"PRIu64,
161                    total_packets_tx,
162                    total_packets_rx,
163                    total_packets_dropped);
164         printf("\n====================================================\n");
165
166         fflush(stdout);
167 }
168
169 static void
170 lsi_simple_forward(struct rte_mbuf *m, unsigned portid)
171 {
172         struct rte_ether_hdr *eth;
173         void *tmp;
174         unsigned dst_port = lsi_dst_ports[portid];
175         int sent;
176         struct rte_eth_dev_tx_buffer *buffer;
177
178         eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
179
180         /* 02:00:00:00:00:xx */
181         tmp = &eth->d_addr.addr_bytes[0];
182         *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
183
184         /* src addr */
185         rte_ether_addr_copy(&lsi_ports_eth_addr[dst_port], &eth->s_addr);
186
187         buffer = tx_buffer[dst_port];
188         sent = rte_eth_tx_buffer(dst_port, 0, buffer, m);
189         if (sent)
190                 port_statistics[dst_port].tx += sent;
191 }
192
193 /* main processing loop */
194 static void
195 lsi_main_loop(void)
196 {
197         struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
198         struct rte_mbuf *m;
199         unsigned lcore_id;
200         unsigned sent;
201         uint64_t prev_tsc, diff_tsc, cur_tsc, timer_tsc;
202         unsigned i, j, portid, nb_rx;
203         struct lcore_queue_conf *qconf;
204         const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S *
205                         BURST_TX_DRAIN_US;
206         struct rte_eth_dev_tx_buffer *buffer;
207
208         prev_tsc = 0;
209         timer_tsc = 0;
210
211         lcore_id = rte_lcore_id();
212         qconf = &lcore_queue_conf[lcore_id];
213
214         if (qconf->n_rx_port == 0) {
215                 RTE_LOG(INFO, LSI, "lcore %u has nothing to do\n", lcore_id);
216                 return;
217         }
218
219         RTE_LOG(INFO, LSI, "entering main loop on lcore %u\n", lcore_id);
220
221         for (i = 0; i < qconf->n_rx_port; i++) {
222
223                 portid = qconf->rx_port_list[i];
224                 RTE_LOG(INFO, LSI, " -- lcoreid=%u portid=%u\n", lcore_id,
225                         portid);
226         }
227
228         while (1) {
229
230                 cur_tsc = rte_rdtsc();
231
232                 /*
233                  * TX burst queue drain
234                  */
235                 diff_tsc = cur_tsc - prev_tsc;
236                 if (unlikely(diff_tsc > drain_tsc)) {
237
238                         for (i = 0; i < qconf->n_rx_port; i++) {
239
240                                 portid = lsi_dst_ports[qconf->rx_port_list[i]];
241                                 buffer = tx_buffer[portid];
242
243                                 sent = rte_eth_tx_buffer_flush(portid, 0, buffer);
244                                 if (sent)
245                                         port_statistics[portid].tx += sent;
246
247                         }
248
249                         /* if timer is enabled */
250                         if (timer_period > 0) {
251
252                                 /* advance the timer */
253                                 timer_tsc += diff_tsc;
254
255                                 /* if timer has reached its timeout */
256                                 if (unlikely(timer_tsc >= (uint64_t) timer_period)) {
257
258                                         /* do this only on master core */
259                                         if (lcore_id == rte_get_master_lcore()) {
260                                                 print_stats();
261                                                 /* reset the timer */
262                                                 timer_tsc = 0;
263                                         }
264                                 }
265                         }
266
267                         prev_tsc = cur_tsc;
268                 }
269
270                 /*
271                  * Read packet from RX queues
272                  */
273                 for (i = 0; i < qconf->n_rx_port; i++) {
274
275                         portid = qconf->rx_port_list[i];
276                         nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
277                                                  pkts_burst, MAX_PKT_BURST);
278
279                         port_statistics[portid].rx += nb_rx;
280
281                         for (j = 0; j < nb_rx; j++) {
282                                 m = pkts_burst[j];
283                                 rte_prefetch0(rte_pktmbuf_mtod(m, void *));
284                                 lsi_simple_forward(m, portid);
285                         }
286                 }
287         }
288 }
289
290 static int
291 lsi_launch_one_lcore(__rte_unused void *dummy)
292 {
293         lsi_main_loop();
294         return 0;
295 }
296
297 /* display usage */
298 static void
299 lsi_usage(const char *prgname)
300 {
301         printf("%s [EAL options] -- -p PORTMASK [-q NQ]\n"
302                 "  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
303                 "  -q NQ: number of queue (=ports) per lcore (default is 1)\n"
304                 "  -T PERIOD: statistics will be refreshed each PERIOD seconds (0 to disable, 10 default, 86400 maximum)\n",
305                         prgname);
306 }
307
308 static int
309 lsi_parse_portmask(const char *portmask)
310 {
311         char *end = NULL;
312         unsigned long pm;
313
314         /* parse hexadecimal string */
315         pm = strtoul(portmask, &end, 16);
316         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
317                 return 0;
318
319         return pm;
320 }
321
322 static unsigned int
323 lsi_parse_nqueue(const char *q_arg)
324 {
325         char *end = NULL;
326         unsigned long n;
327
328         /* parse hexadecimal string */
329         n = strtoul(q_arg, &end, 10);
330         if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
331                 return 0;
332         if (n == 0)
333                 return 0;
334         if (n >= MAX_RX_QUEUE_PER_LCORE)
335                 return 0;
336
337         return n;
338 }
339
340 static int
341 lsi_parse_timer_period(const char *q_arg)
342 {
343         char *end = NULL;
344         int n;
345
346         /* parse number string */
347         n = strtol(q_arg, &end, 10);
348         if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
349                 return -1;
350         if (n >= MAX_TIMER_PERIOD)
351                 return -1;
352
353         return n;
354 }
355
356 /* Parse the argument given in the command line of the application */
357 static int
358 lsi_parse_args(int argc, char **argv)
359 {
360         int opt, ret;
361         char **argvopt;
362         int option_index;
363         char *prgname = argv[0];
364         static struct option lgopts[] = {
365                 {NULL, 0, 0, 0}
366         };
367
368         argvopt = argv;
369
370         while ((opt = getopt_long(argc, argvopt, "p:q:T:",
371                                   lgopts, &option_index)) != EOF) {
372
373                 switch (opt) {
374                 /* portmask */
375                 case 'p':
376                         lsi_enabled_port_mask = lsi_parse_portmask(optarg);
377                         if (lsi_enabled_port_mask == 0) {
378                                 printf("invalid portmask\n");
379                                 lsi_usage(prgname);
380                                 return -1;
381                         }
382                         break;
383
384                 /* nqueue */
385                 case 'q':
386                         lsi_rx_queue_per_lcore = lsi_parse_nqueue(optarg);
387                         if (lsi_rx_queue_per_lcore == 0) {
388                                 printf("invalid queue number\n");
389                                 lsi_usage(prgname);
390                                 return -1;
391                         }
392                         break;
393
394                 /* timer period */
395                 case 'T':
396                         timer_period = lsi_parse_timer_period(optarg) * 1000 * TIMER_MILLISECOND;
397                         if (timer_period < 0) {
398                                 printf("invalid timer period\n");
399                                 lsi_usage(prgname);
400                                 return -1;
401                         }
402                         break;
403
404                 /* long options */
405                 case 0:
406                         lsi_usage(prgname);
407                         return -1;
408
409                 default:
410                         lsi_usage(prgname);
411                         return -1;
412                 }
413         }
414
415         if (optind >= 0)
416                 argv[optind-1] = prgname;
417
418         ret = optind-1;
419         optind = 1; /* reset getopt lib */
420         return ret;
421 }
422
423 /**
424  * It will be called as the callback for specified port after a LSI interrupt
425  * has been fully handled. This callback needs to be implemented carefully as
426  * it will be called in the interrupt host thread which is different from the
427  * application main thread.
428  *
429  * @param port_id
430  *  Port id.
431  * @param type
432  *  event type.
433  * @param param
434  *  Pointer to(address of) the parameters.
435  *
436  * @return
437  *  int.
438  */
439 static int
440 lsi_event_callback(uint16_t port_id, enum rte_eth_event_type type, void *param,
441                     void *ret_param)
442 {
443         struct rte_eth_link link;
444         int ret;
445         char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
446
447         RTE_SET_USED(param);
448         RTE_SET_USED(ret_param);
449
450         printf("\n\nIn registered callback...\n");
451         printf("Event type: %s\n", type == RTE_ETH_EVENT_INTR_LSC ? "LSC interrupt" : "unknown event");
452         ret = rte_eth_link_get_nowait(port_id, &link);
453         if (ret < 0) {
454                 printf("Failed link get on port %d: %s\n",
455                        port_id, rte_strerror(-ret));
456                 return ret;
457         }
458         rte_eth_link_to_str(link_status_text, sizeof(link_status_text), &link);
459         printf("Port %d %s\n\n", port_id, link_status_text);
460
461         return 0;
462 }
463
464 /* Check the link status of all ports in up to 9s, and print them finally */
465 static void
466 check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
467 {
468 #define CHECK_INTERVAL 100 /* 100ms */
469 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
470         uint8_t count, all_ports_up, print_flag = 0;
471         uint16_t portid;
472         struct rte_eth_link link;
473         int ret;
474         char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
475
476         printf("\nChecking link status");
477         fflush(stdout);
478         for (count = 0; count <= MAX_CHECK_TIME; count++) {
479                 all_ports_up = 1;
480                 for (portid = 0; portid < port_num; portid++) {
481                         if ((port_mask & (1 << portid)) == 0)
482                                 continue;
483                         memset(&link, 0, sizeof(link));
484                         ret = rte_eth_link_get_nowait(portid, &link);
485                         if (ret < 0) {
486                                 all_ports_up = 0;
487                                 if (print_flag == 1)
488                                         printf("Port %u link get failed: %s\n",
489                                                 portid, rte_strerror(-ret));
490                                 continue;
491                         }
492                         /* print link status if flag set */
493                         if (print_flag == 1) {
494                                 rte_eth_link_to_str(link_status_text,
495                                         sizeof(link_status_text), &link);
496                                 printf("Port %d %s", portid,
497                                        link_status_text);
498                                 continue;
499                         }
500                         /* clear all_ports_up flag if any link down */
501                         if (link.link_status == ETH_LINK_DOWN) {
502                                 all_ports_up = 0;
503                                 break;
504                         }
505                 }
506                 /* after finally printing all link status, get out */
507                 if (print_flag == 1)
508                         break;
509
510                 if (all_ports_up == 0) {
511                         printf(".");
512                         fflush(stdout);
513                         rte_delay_ms(CHECK_INTERVAL);
514                 }
515
516                 /* set the print_flag if all ports up or timeout */
517                 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
518                         print_flag = 1;
519                         printf("done\n");
520                 }
521         }
522 }
523
524 int
525 main(int argc, char **argv)
526 {
527         struct lcore_queue_conf *qconf;
528         int ret;
529         uint16_t nb_ports;
530         uint16_t portid, portid_last = 0;
531         unsigned lcore_id, rx_lcore_id;
532         unsigned nb_ports_in_mask = 0;
533
534         /* init EAL */
535         ret = rte_eal_init(argc, argv);
536         if (ret < 0)
537                 rte_exit(EXIT_FAILURE, "rte_eal_init failed");
538         argc -= ret;
539         argv += ret;
540
541         /* parse application arguments (after the EAL ones) */
542         ret = lsi_parse_args(argc, argv);
543         if (ret < 0)
544                 rte_exit(EXIT_FAILURE, "Invalid arguments");
545
546         /* create the mbuf pool */
547         lsi_pktmbuf_pool =
548                 rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 32, 0,
549                         RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
550         if (lsi_pktmbuf_pool == NULL)
551                 rte_panic("Cannot init mbuf pool\n");
552
553         nb_ports = rte_eth_dev_count_avail();
554         if (nb_ports == 0)
555                 rte_panic("No Ethernet port - bye\n");
556
557         /*
558          * Each logical core is assigned a dedicated TX queue on each port.
559          */
560         for (portid = 0; portid < nb_ports; portid++) {
561                 /* skip ports that are not enabled */
562                 if ((lsi_enabled_port_mask & (1 << portid)) == 0)
563                         continue;
564
565                 /* save the destination port id */
566                 if (nb_ports_in_mask % 2) {
567                         lsi_dst_ports[portid] = portid_last;
568                         lsi_dst_ports[portid_last] = portid;
569                 }
570                 else
571                         portid_last = portid;
572
573                 nb_ports_in_mask++;
574         }
575         if (nb_ports_in_mask < 2 || nb_ports_in_mask % 2)
576                 rte_exit(EXIT_FAILURE, "Current enabled port number is %u, "
577                                 "but it should be even and at least 2\n",
578                                 nb_ports_in_mask);
579
580         rx_lcore_id = 0;
581         qconf = &lcore_queue_conf[rx_lcore_id];
582
583         /* Initialize the port/queue configuration of each logical core */
584         for (portid = 0; portid < nb_ports; portid++) {
585                 /* skip ports that are not enabled */
586                 if ((lsi_enabled_port_mask & (1 << portid)) == 0)
587                         continue;
588
589                 /* get the lcore_id for this port */
590                 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
591                        lcore_queue_conf[rx_lcore_id].n_rx_port ==
592                        lsi_rx_queue_per_lcore) {
593
594                         rx_lcore_id++;
595                         if (rx_lcore_id >= RTE_MAX_LCORE)
596                                 rte_exit(EXIT_FAILURE, "Not enough cores\n");
597                 }
598                 if (qconf != &lcore_queue_conf[rx_lcore_id])
599                         /* Assigned a new logical core in the loop above. */
600                         qconf = &lcore_queue_conf[rx_lcore_id];
601
602                 qconf->rx_port_list[qconf->n_rx_port] = portid;
603                 qconf->n_rx_port++;
604                 printf("Lcore %u: RX port %u\n",rx_lcore_id, (unsigned) portid);
605         }
606
607         /* Initialise each port */
608         for (portid = 0; portid < nb_ports; portid++) {
609                 struct rte_eth_rxconf rxq_conf;
610                 struct rte_eth_txconf txq_conf;
611                 struct rte_eth_conf local_port_conf = port_conf;
612                 struct rte_eth_dev_info dev_info;
613
614                 /* skip ports that are not enabled */
615                 if ((lsi_enabled_port_mask & (1 << portid)) == 0) {
616                         printf("Skipping disabled port %u\n", (unsigned) portid);
617                         continue;
618                 }
619                 /* init port */
620                 printf("Initializing port %u... ", (unsigned) portid);
621                 fflush(stdout);
622
623                 ret = rte_eth_dev_info_get(portid, &dev_info);
624                 if (ret != 0)
625                         rte_exit(EXIT_FAILURE,
626                                 "Error during getting device (port %u) info: %s\n",
627                                 portid, strerror(-ret));
628
629                 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
630                         local_port_conf.txmode.offloads |=
631                                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
632                 ret = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
633                 if (ret < 0)
634                         rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%u\n",
635                                   ret, (unsigned) portid);
636
637                 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
638                                                        &nb_txd);
639                 if (ret < 0)
640                         rte_exit(EXIT_FAILURE,
641                                  "rte_eth_dev_adjust_nb_rx_tx_desc: err=%d, port=%u\n",
642                                  ret, (unsigned) portid);
643
644                 /* register lsi interrupt callback, need to be after
645                  * rte_eth_dev_configure(). if (intr_conf.lsc == 0), no
646                  * lsc interrupt will be present, and below callback to
647                  * be registered will never be called.
648                  */
649                 rte_eth_dev_callback_register(portid,
650                         RTE_ETH_EVENT_INTR_LSC, lsi_event_callback, NULL);
651
652                 ret = rte_eth_macaddr_get(portid,
653                                     &lsi_ports_eth_addr[portid]);
654                 if (ret < 0)
655                         rte_exit(EXIT_FAILURE,
656                                  "rte_eth_macaddr_get: err=%d, port=%u\n",
657                                  ret, (unsigned int)portid);
658
659                 /* init one RX queue */
660                 fflush(stdout);
661                 rxq_conf = dev_info.default_rxconf;
662                 rxq_conf.offloads = local_port_conf.rxmode.offloads;
663                 ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
664                                              rte_eth_dev_socket_id(portid),
665                                              &rxq_conf,
666                                              lsi_pktmbuf_pool);
667                 if (ret < 0)
668                         rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d, port=%u\n",
669                                   ret, (unsigned) portid);
670
671                 /* init one TX queue logical core on each port */
672                 fflush(stdout);
673                 txq_conf = dev_info.default_txconf;
674                 txq_conf.offloads = local_port_conf.txmode.offloads;
675                 ret = rte_eth_tx_queue_setup(portid, 0, nb_txd,
676                                 rte_eth_dev_socket_id(portid),
677                                 &txq_conf);
678                 if (ret < 0)
679                         rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d,port=%u\n",
680                                   ret, (unsigned) portid);
681
682                 /* Initialize TX buffers */
683                 tx_buffer[portid] = rte_zmalloc_socket("tx_buffer",
684                                 RTE_ETH_TX_BUFFER_SIZE(MAX_PKT_BURST), 0,
685                                 rte_eth_dev_socket_id(portid));
686                 if (tx_buffer[portid] == NULL)
687                         rte_exit(EXIT_FAILURE, "Cannot allocate buffer for tx on port %u\n",
688                                         (unsigned) portid);
689
690                 rte_eth_tx_buffer_init(tx_buffer[portid], MAX_PKT_BURST);
691
692                 ret = rte_eth_tx_buffer_set_err_callback(tx_buffer[portid],
693                                 rte_eth_tx_buffer_count_callback,
694                                 &port_statistics[portid].dropped);
695                 if (ret < 0)
696                         rte_exit(EXIT_FAILURE, "Cannot set error callback for "
697                                         "tx buffer on port %u\n", (unsigned) portid);
698
699                 /* Start device */
700                 ret = rte_eth_dev_start(portid);
701                 if (ret < 0)
702                         rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%u\n",
703                                   ret, (unsigned) portid);
704                 printf("done:\n");
705
706                 ret = rte_eth_promiscuous_enable(portid);
707                 if (ret != 0)
708                         rte_exit(EXIT_FAILURE,
709                                 "rte_eth_promiscuous_enable: err=%s, port=%u\n",
710                                 rte_strerror(-ret), portid);
711
712                 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
713                                 (unsigned) portid,
714                                 lsi_ports_eth_addr[portid].addr_bytes[0],
715                                 lsi_ports_eth_addr[portid].addr_bytes[1],
716                                 lsi_ports_eth_addr[portid].addr_bytes[2],
717                                 lsi_ports_eth_addr[portid].addr_bytes[3],
718                                 lsi_ports_eth_addr[portid].addr_bytes[4],
719                                 lsi_ports_eth_addr[portid].addr_bytes[5]);
720
721                 /* initialize port stats */
722                 memset(&port_statistics, 0, sizeof(port_statistics));
723         }
724
725         check_all_ports_link_status(nb_ports, lsi_enabled_port_mask);
726
727         /* launch per-lcore init on every lcore */
728         rte_eal_mp_remote_launch(lsi_launch_one_lcore, NULL, CALL_MASTER);
729         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
730                 if (rte_eal_wait_lcore(lcore_id) < 0)
731                         return -1;
732         }
733
734         return 0;
735 }